1 / | | x | --------- dx | 2 | 9*x + 25 | / 0
Integral(x/(9*x^2 + 25), (x, 0, 1))
/ | | x | --------- dx | 2 | 9*x + 25 | /
/ 9*2*x \ |---------------| /0 \ | 2 | |--| x \9*x + 0*x + 25/ \25/ --------- = ----------------- + ----------- 2 18 2 9*x + 25 /-3*x\ |----| + 1 \ 5 /
/ | | x | --------- dx | 2 = | 9*x + 25 | /
/ | | 9*2*x | --------------- dx | 2 | 9*x + 0*x + 25 | / --------------------- 18
/ | | 9*2*x | --------------- dx | 2 | 9*x + 0*x + 25 | / --------------------- 18
2 u = 9*x
/ | | 1 | ------ du | 25 + u | / log(25 + u) ------------ = ----------- 18 18
/ | | 9*2*x | --------------- dx | 2 | 9*x + 0*x + 25 | / 2\ / log\25 + 9*x / --------------------- = -------------- 18 18
0
-3*x v = ---- 5
True
True
/ 2\ log\25 + 9*x / C + -------------- 18
/ | / 2\ | x log\25 + 9*x / | --------- dx = C + -------------- | 2 18 | 9*x + 25 | /
log(25) log(34) - ------- + ------- 18 18
=
log(25) log(34) - ------- + ------- 18 18
-log(25)/18 + log(34)/18
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.